<template>
  <div class="#app">
    <el-card>
      <!-- 2.1 顶部操作 -->

      <el-row :gutter="20">
        <el-col :span="8">
          <!-- 使用clearable属性即可得到一个可清空的输入框   clear	在点击由 clearable 属性生成的清空按钮时触发-->
          <el-input placeholder="房间类型" v-model="queryInfo.type" class="input-with-select" clearable @clear="getList">
            <template #append>
              <el-button icon="el-icon-search" @click="getList"></el-button>
            </template>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="showAddDialog">添加</el-button>
          <el-button type="primary" @click="deleteWithArr(multipleSelection)">批量删除</el-button>
        </el-col>
      </el-row>

      <el-table :data="list" border stripe
                @selection-change="handleSelectionChange"
      >
        <!-- 索引列 -->
        <el-table-column type="selection" width="60"></el-table-column>
        <el-table-column label="ID" prop="id" width="60"></el-table-column>
        <el-table-column label="类型" prop="type"></el-table-column>
        <el-table-column label="额定人数" prop="personelNum"></el-table-column>
        <el-table-column label="房间数量" prop="roomNumber"></el-table-column>
        <el-table-column label="备注" prop="remarks"></el-table-column>
        <el-table-column label="创建时间">
          <template slot-scope="{row}">
            <span>{{ row.createdTime | dateFormat }}</span>
          </template>
        </el-table-column>
        <el-table-column label="修改时间" prop="modifiedTime">
          <template slot-scope="{row}">
            <span>{{ row.modifiedTime | dateFormat }}</span>
          </template>
        </el-table-column>
        <!-- 自定义列 -->
        <el-table-column label="操作" width="180px">
          <template slot-scope="scope">
            <el-button size="mini" type="primary" icon="el-icon-edit" @click="showEditDialog(scope.row.id)">编辑
            </el-button>
            <el-button size="mini" type="danger" icon="el-icon-delete" @click="removeById(scope.row.id)">删除
            </el-button>
            <!-- {{scope.row}} -->
          </template>
        </el-table-column>
      </el-table>

      <!-- 2.3 分页 -->

      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
                     :current-page="queryInfo.pageNum" :page-size="queryInfo.pageSize" :page-sizes="[5, 10, 20, 40]"
                     layout="total, sizes, prev, pager, next, jumper" :total="total">
      </el-pagination>
    </el-card>
    <!-- 3.弹框区域 -->

    <!-- 添加框 -->
    <!-- modify -->
    <el-dialog title="添加" :visible.sync="addDialogVisible" width="30%" @close="addDialogClosed">
      <el-form :model="addForm" ref="addFormRef" :rules="addFormRules" label-width="80px">
        <el-form-item label="ID" prop="id">
          <el-input v-model.number="addForm.id" clearable></el-input>
        </el-form-item>
        <el-form-item label="类型" prop="type">
          <el-input v-model="addForm.type" clearable></el-input>
        </el-form-item>
        <el-form-item label="额定人数" prop="personelNum">
          <el-input v-model.number="addForm.personelNum" clearable></el-input>
        </el-form-item>
        <el-form-item label="房间数量" prop="roomNumber">
          <el-input v-model.number="addForm.roomNumber" clearable></el-input>
        </el-form-item>
        <el-form-item label="备注" prop="remarks">
          <el-input type="textarea" v-model="addForm.remarks"></el-input>
        </el-form-item>
      </el-form>
      <!-- 底部 -->
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addRoomType">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 编辑框 -->
    <!-- modify -->
    <el-dialog title="编辑" :visible.sync="editDialogVisible" width="30%" @close="editDialogClosed">
      <el-form :model="editForm" ref="editFormRef" :rules="editFormRules" label-width="80px">
        <el-form-item label="ID" prop="id">
          <el-input v-model.number="editForm.id" disabled></el-input>
        </el-form-item>
        <el-form-item label="类型" prop="type">
          <el-input v-model="editForm.type"></el-input>
        </el-form-item>
        <el-form-item label="额定人数" prop="personelNum">
          <el-input v-model.number="editForm.personelNum"></el-input>
        </el-form-item>
        <el-form-item label="房间数量" prop="roomNumber">
          <el-input v-model.number="editForm.roomNumber"></el-input>
        </el-form-item>
        <el-form-item label="备注" prop="remarks">
          <el-input type="textarea" v-model="editForm.remarks"></el-input>
        </el-form-item>
      </el-form>
      <!-- 底部 -->
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="update">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>
<script>
import {fecthList, add, update, deleteOne, deleteByIds, getById} from '../../api/roomType';

export default {
  data() {
    return {
      queryInfo: {
        type: "",
        pageNum: 1,
        pageSize: 10,
      },
      list: [],
      total: 0,

      addDialogVisible: false,
      adddialog: [],
      // modify
      addForm: {
        id: null,
        type: '',
        personelNum: null,
        roomNumber: null,
        remarks: ''
      },
      // modify
      addFormRules: {
        type: [
          {required: true, message: "类型不能为空", trigger: "blur"},
          {min: 1, max: 5, message: "长度在 1 到 5 个字符", trigger: "blur"}
        ],
        id: [
          {required: true, message: '请输入摘要', trigger: 'blur'},
          {type: 'number', message: 'ID必须为数字'}
        ],
        personelNum: [
          {required: true, message: '请输入摘要', trigger: 'blur'},
          {type: 'number', message: '额定人数必须为数字'}
        ],
        roomNumber: [
          {required: true, message: '请输入摘要', trigger: 'blur'},
          {type: 'number', message: '房间数量必须为数字'}
        ],
        remarks: [
          {required: true, message: '请输入摘要', trigger: 'blur'}
        ],
      },

      editDialogVisible: false,
      // modify
      editForm: {},
      // modify
      editFormRules: {
        type: [
          {required: true, message: "类型不能为空", trigger: "blur"},
          {min: 1, max: 5, message: "长度在 1 到 5 个字符", trigger: "blur"}
        ],
        id: [
          {required: true, message: '请输入摘要', trigger: 'blur'},
          {type: 'number', message: 'ID必须为数字'}
        ],
        personelNum: [
          {required: true, message: '请输入摘要', trigger: 'blur'},
          {type: 'number', message: '额定人数必须为数字'}
        ],
        roomNumber: [
          {required: true, message: '请输入摘要', trigger: 'blur'},
          {type: 'number', message: '房间数量必须为数字'}
        ],
        remarks: [
          {required: true, message: '请输入摘要', trigger: 'blur'}
        ],
      },

      ids: [],
      multipleSelection: [],

    }
  },
  created() {
    this.getList();
  },
  //方法
  methods: {
    //查询  async  await
    getList() {
      //{k1:v1,k2:v2}  ---> ?k1=v1&k2=v2    query=&pagenum=1&pagesize=10
      fecthList(this.queryInfo).then(response => {
        this.list = response.data.records
        this.total = response.data.total
      })
    },

    //分页
    handleSizeChange(val) {
      //console.log(`每页 ${val} 条`);
      this.queryInfo.pageSize = val;
      this.getList();
    },
    handleCurrentChange(val) {
      //console.log(`当前页: ${val}`);
      this.queryInfo.pageNum = val; // 获取新页码
      this.getList();
    },

    //添加
    //弹框
    showAddDialog() {
      this.addDialogVisible = true;
    },

    addRoomType() {
      this.$refs.addFormRef.validate(async (valid) => {
        //console.log(valid);

        if (!valid) return;

        //console.log(this.addForm);

        add(this.addForm).then(response => {
          this.addDialogVisible = false;
          if (response.status === 200) {
            this.$notify({
              title: '成功',
              message: '添加成功',
              type: 'success',
              duration: 1000
            })
          } else {
            this.$notify({
              title: '失败',
              message: '添加失败',
              type: 'error',
              duration: 1000,
            })
          }
          this.getList();
        }).catch(() => {
          this.$notify({
            title: '失败',
            message: '请确保ID不重复！',
            type: 'error',
            duration: 1000,
          })
        })
      });
    },

    // @close="addDialogClosed"
    addDialogClosed() {
      //console.log(this.$refs); //可以获取所有带ref属性的元素
      this.$refs.addFormRef.resetFields(); //清空表单
    },

    //更新
    showEditDialog(id) {

      //console.log("获取的id：" + id);
      getById(id).then(response => {
        if (response.status != 200) {
          return this.$message.error('查询信息失败！')
        } else {
          this.editForm = response.data // 对象复制
          //console.log("获取的response.data：" + this.$qs.stringify(response.data));
          this.editDialogVisible = true
        }

      }).catch(() => {
        return this.$message.error("获取失败")
      })
    },
    update() {
      this.$refs.editFormRef.validate(async valid => {
        if (!valid) return
        update(this.editForm).then(response => {
          // const index = this.list.findIndex(v => v.id === this.editForm.id)
          // this.list.splice(index, 1, this.editForm)
          if (response.status === 200) {
            this.$notify({
              title: '修改成功',
              type: 'success',
              duration: 1200
            })
            this.getList()
          } else {
            return this.$message.error("修改失败")
          }
        })
        // 关闭对话框
        this.editDialogVisible = false
      })
      //
      // const {
      //   data: res
      // } = await this.$http.post(
      //   '/dict/update', this.editForm
      // )
      // if (res.code !== 200) {
      //   return this.$message.error('更新信息失败！')
      // }

      // // 提示修改成功
      // this.$message.success('更新信息成功！')
    },

    editDialogClosed() {
      this.$refs.editFormRef.resetFields()
    },
    removeById(id) {
      this.$confirm('此操作将永久删除数据, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        // this.ids.push(id)
        // 删除逻辑
        deleteOne(id).then(res => {
          if (res.status === 200) {
            this.$notify({
              title: '成功',
              message: '删除成功',
              type: 'success',
              duration: 1200
            })
          } else {
            return this.$message.error("删除失败")
          }

          this.getList()
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        })
      })
    },

    handleSelectionChange(val) {
      this.multipleSelection = val;
      console.log(this.multipleSelection)
    },
    deleteWithArr(val) {
      val.forEach(element => {
        this.ids.push(element.id)
      });
      console.log("ids：" + this.ids)

      deleteByIds(this.ids).then(res => {
        if (res.status === 200) {
          this.$notify({
            title: '成功',
            message: '删除成功',
            type: 'success',
            duration: 1200
          })
        } else {
          return this.$message.error("删除失败！")
        }
        this.getList()
      })
    }
  },
}
</script>
<style scoped>
.el-card {
  margin-top: 15px;
}

.el-table {
  margin-top: 15px;
  margin-bottom: 15px;
}
</style>
